One can hear the sound of a far approaching train by putting his ear on the rails?but he cannot hear the sound in air unless the train reached close to him.why?
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3
Answer:
Sound travels faster and clear in solids than liquids than gases that's why when you put your ear on railway track you can hear very well than in air
Answered by
0
Answer:
Sound travels faster and clear in solids than liquids than gases that's why when you put your ear on railway track you can hear very well than in air
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